BestFireplaceMantels.com carries many popular styles of fireplace mantels and fireplace mantel shelves. Most orders ship within 1 to 3 business days. Up until the 20th century and the invention of mechanized contained heating systems, rooms were heated by an open or central fire. A modern fireplace usually serves as an element to enhance the grandeur of an interior space rather than as a heat source. Today, fireplaces of varying quality, materials and style are available worldwide. The fireplace mantels of today often incorporate the architecture of two or more periods or cultures.